analog(optional)Contains a reference to a field or element in another descriptive encoding system
to
which this MEI element is comparable.
Value is plain text.
calendar(optional)Indicates the calendar system to which a date belongs, for example, Gregorian, Julian,
Roman, Mosaic, Revolutionary, Islamic, etc.
Value is a NMTOKEN.
cert(optional)Signifies the degree of certainty or precision associated with a feature.
Value conforms to data.CERTAINTY.
class(optional)Contains one or more URIs which denote classification terms that apply to the entity
bearing this attribute.
One or more values from data.URI, separated by spaces.
copyof(optional)Points to an element of which the current element is a copy.
Value conforms to data.URI.
corresp(optional)Used to point to other elements that correspond to this one in a generic
fashion.
One or more values from data.URI, separated by spaces.
enddate(optional)Contains the end point of a date range in standard ISO form.
Value conforms to data.ISODATE.
evidence(optional)Indicates the nature of the evidence supporting the reliability or accuracy of the
intervention or interpretation.
Allowed values are:
"internal" (There is evidence within the document to support the intervention.), "external" (There is evidence outside the document to support the intervention.), "conjecture" (The assertion has been made by the editor, cataloguer, or scholar on the basis of
their expertise.)
follows(optional)points to one or more events in a user-defined collection that are known to be
predecessors of the current element.
One or more values from data.URI, separated by spaces.
isodate(optional)Provides the value of a textual date in standard ISO form.
Value conforms to data.ISODATE.
label(optional)Captures text to be used to generate a label for the element to which it’s attached,
a
"tool tip" or prefatory text, for example. Should not be used to record document
content.
Value is plain text.
n(optional)Provides a number-like designation that indicates an element’s position in a sequence
of similar elements. May not contain space characters.
Value conforms to data.WORD.
next(optional)Used to point to the next event(s) in a user-defined collection.
One or more values from data.URI, separated by spaces.
notafter(optional)Contains an upper boundary for an uncertain date in standard ISO form.
Value conforms to data.ISODATE.
notbefore(optional)Contains a lower boundary, in standard ISO form, for an uncertain date.
Value conforms to data.ISODATE.
precedes(optional)Points to one or more events in a user-defined collection that are known to be
successors of the current element.
One or more values from data.URI, separated by spaces.
prev(optional)Points to the previous event(s) in a user-defined collection.
One or more values from data.URI, separated by spaces.
resp(optional)Indicates the agent(s) responsible for some aspect of the text’s transcription,
editing, or encoding. Its value must point to one or more identifiers declared in
the
document header.
One or more values from data.URI, separated by spaces.
sameas(optional)Points to an element that is the same as the current element but is not a literal
copy
of the current element.
One or more values from data.URI, separated by spaces.
source(optional)Contains a list of one or more pointers indicating the sources which attest to a given
reading. Each value should correspond to the ID of a source or manifestationelement located in the document header.
One or more values from data.URI, separated by spaces.
startdate(optional)Contains the starting point of a date range in standard ISO form.
Value conforms to data.ISODATE.
synch(optional)Points to elements that are synchronous with the current element.
One or more values from data.URI, separated by spaces.
translit(optional)Specifies the transliteration technique used.
Value is a NMTOKEN.
type(optional)Designation which characterizes the element in some sense, using any convenient
classification scheme or typology that employs single-token labels.
One or more values of datatype NMTOKEN, separated by spaces.
xml:base(optional)Provides a base URI reference with which applications can resolve relative URI
references into absolute URI references.
Value conforms to data.URI.
xml:id(optional)Regularizes the naming of an element and thus facilitates building links between it
and other resources. Each id attribute within a document must have a unique value.
Value is a valid xml:id.
xml:lang(optional)Identifies the language of the element’s content. The values for this attribute are
language 'tags' as defined in BCP 47. All language tags that make use of private use
sub-tags must be documented in a corresponding language element in the MEI header
whose id
attribute is the same as the language tag’s value.
Value is a language.